package main.java.jdbc;

import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.Statement;

public class JDBCDemo2 {
    public static void main(String[] args) {
        try {
        Class.forName("com.mysql.cj.jdbc.Driver");
        Connection connection = DriverManager.getConnection(
                "jdbc:mysql://localhost:3306/tedu?characterEncoding=utf8&useSSL=false&serverTimezone=Asia/Shanghai&rewriteBatchedStatements=true",
                "root",
                "1234");
        System.out.println("成功连接数据库");

        Statement statement = connection.createStatement();
        String sql = "INSERT INTO userinfo(username,password,nickname,age)\n" +
                     "VALUES ('张三','123456','管理员',22)";
        int num = statement.executeUpdate(sql);
        System.out.println(num >0?"插入成功":"插入失败");


        connection.close();
        } catch (SQLException e) {
            throw new RuntimeException(e);
        } catch (ClassNotFoundException e) {
            throw new RuntimeException(e);
        }
    }
}
